Worldwide: Czechoslovakia
Czechoslovakia pick 92a: 20 Korun from 1970
1970 (1971). Blue on light blue and multicolored underprint. Arms at center, Jan Zizka at right. Husite soldiers on back. Series prefix F.
1970 (1971). Blue on light blue and multicolored underprint. Arms at center, Jan Zizka at right. Husite soldiers on back. Series prefix F.